Module enrgdaq.cnc.handlers.req_list_clients

Classes

class ReqListClientsHandler (cnc: SupervisorCNC)

Expand source code

class ReqListClientsHandler(CNCMessageHandler):
    """
    Handler for CNCMessageReqListClients messages.
    """

    def __init__(self, cnc: SupervisorCNC):
        """
        Initialize the handler.
        :param cnc: The SupervisorCNC instance.
        """
        super().__init__(cnc)

    def handle(
        self, sender_identity: bytes, msg: CNCMessageReqListClients
    ) -> Optional[Tuple[CNCMessage, bool]]:
        """
        Handles a list clients request.
        :param sender_identity: The ZMQ identity of the message sender.
        :param msg: The list clients request message.
        :return: A list clients response message.
        """
        sender_id_str = sender_identity.decode("utf-8")
        self._logger.debug(f"Received list clients request from {sender_id_str}")
        client_list = {cid: cinfo.info for cid, cinfo in self.cnc.clients.items()}
        return CNCMessageResListClients(clients=client_list), False

Handler for CNCMessageReqListClients messages.

Initialize the handler. :param cnc: The SupervisorCNC instance.

Ancestors

• CNCMessageHandler
• abc.ABC

Methods

def handle(self, sender_identity: bytes, msg: CNCMessageReqListClients) ‑> Tuple[CNCMessage, bool] | None

Expand source code

def handle(
    self, sender_identity: bytes, msg: CNCMessageReqListClients
) -> Optional[Tuple[CNCMessage, bool]]:
    """
    Handles a list clients request.
    :param sender_identity: The ZMQ identity of the message sender.
    :param msg: The list clients request message.
    :return: A list clients response message.
    """
    sender_id_str = sender_identity.decode("utf-8")
    self._logger.debug(f"Received list clients request from {sender_id_str}")
    client_list = {cid: cinfo.info for cid, cinfo in self.cnc.clients.items()}
    return CNCMessageResListClients(clients=client_list), False

Handles a list clients request. :param sender_identity: The ZMQ identity of the message sender. :param msg: The list clients request message. :return: A list clients response message.